Tri-Tech fit frame DedBolt lens lock pivots up for easy release, then clamps down for rock solid retention under impact ESSOPTICS distortion-free optical precision ClearZone FlowCoat technology are engineered to maximize scratch resistance on the outside and fog resistance on the inside When you try on the Crossbow, you&';ll discover it&';s unlike any other ballistic eyeshield. Experience the Tri-Tech Fit frame that achieves an amazing universal fit with max comfort and zero pressure points. Then notice the lenses. They won&';t fog. That&';s thanks to groundbreaking ClearZone FlowCoat technology, engineered to eliminate fog inside and prevent scratches outside. As you stare down your objective through distortion-free ESSOPTICS, you&';ll see just how optically precise vision can be. When you&';re ready to switch tints, the innovative DedBolt Lens Lock pivots up for easy release, then clamps down for rock solid retention under impact. It&';s from ESS, so of course the Crossbow is compliant with U.S. Federal OSHA, ANSI Z87.1-2015, CE EN 166 and U.S. MIL-PRF-32432A. Form, Fit, Function...Perfected. Get your hands on a Crossbow and see for yourself. As part of the ESS Cross-Series eyeshield platform, all Crossbow components are compatible and fully interchangeable with the ESS Crosshair and ESS Suppressor. For example, you can upgrade a Crosshair to premium Crossbow anti-fog lenses--including ANSI-rated Polarized--or adapt for hearing protection use with the ultra-thin suppressor frame.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }